9947648

素因数分解:

$2^9\times {\mathrm{19429}}^1$

素因数の和:19447

約数の個数: 20

約数和(自身を含む): 19876890

約数和(自身を除く): 9929242

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 19429, 38858, 77716, 155432, 310864, 621728, 1243456, 2486912, 4973824, 9947648]

約数ペア:

[(1, 9947648), (2, 4973824), (4, 2486912), (8, 1243456), (16, 621728), (32, 310864), (64, 155432), (128, 77716), (256, 38858), (512, 19429)]